ADHOC/replicant-packages_apps_Email
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"No quick responses available" should display when all quick responses are deleted

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b/14239989

We take advantage of ListView's feature that displays an entirely different
view in place when the backing Adapter is empty. The empty view is simply a
TextView displaying "No quick responses available".

Change-Id: I244ffd21fc4c1557c73979d4bb7c99306b11ebb2
This commit is contained in:
James Lemieux 2014-05-30 12:15:32 -07:00
parent f3440d33a9
commit 6dce0b1819
3 changed files with 64 additions and 14 deletions
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37
res/layout/quick_responses.xml Normal file
View File

@ -0,0 +1,37 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2014 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:minHeight="64dp">
<ListView
android:id="@+id/quick_responses"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
<TextView
android:id="@+id/quick_responses_empty_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
style="@style/quick_response_text"
android:text="@string/no_quick_responses"
android:textColor="@color/button_text_disabled_color"
/>
</FrameLayout>

3
res/values/strings.xml
View File

@ -860,4 +860,7 @@
<string name="print_job_name" translatable="false">Email - <xliff:g id="subject">%1$s</xliff:g></string>
<!-- This message indicates no quick responses exist to choose from -->
<string name="no_quick_responses">None available</string>
</resources>

38
src/com/android/email/activity/InsertQuickResponseDialog.java
View File

@ -16,10 +16,6 @@
package com.android.email.activity;
import com.android.email.R;
import com.android.mail.providers.Account;
import com.android.mail.providers.UIProvider;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
@ -31,12 +27,17 @@ import android.content.DialogInterface;
import android.content.Loader;
import android.database.Cursor;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import com.android.email.R;
import com.android.mail.providers.Account;
import com.android.mail.providers.UIProvider;
/**
* Dialog which lists QuickResponses for the specified account. On user selection, will call
* Callback.onQuickResponseSelected() with the selected QuickResponse text.
@ -96,14 +97,21 @@ public class InsertQuickResponseDialog extends DialogFragment {
// Now that Callback implementation is verified, build the dialog
final Context context = getActivity();
final SimpleCursorAdapter adapter = new SimpleCursorAdapter(getActivity(),
final SimpleCursorAdapter adapter = new SimpleCursorAdapter(context,
R.layout.quick_response_item, null,
new String[] {UIProvider.QuickResponseColumns.TEXT},
new int[] {R.id.quick_response_text}, 0);
final ListView listView = new ListView(context);
listView.setAdapter(adapter);
final AlertDialog.Builder builder = new AlertDialog.Builder(context);
// inflate the view to show in the dialog
final LayoutInflater li = LayoutInflater.from(builder.getContext());
final View quickResponsesView = li.inflate(R.layout.quick_responses, null);
// the view contains both a ListView and its associated empty view; wire them together
final ListView listView = (ListView) quickResponsesView.findViewById(R.id.quick_responses);
listView.setEmptyView(quickResponsesView.findViewById(R.id.quick_responses_empty_view));
listView.setAdapter(adapter);
listView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
@ -120,7 +128,7 @@ public class InsertQuickResponseDialog extends DialogFragment {
getLoaderManager().initLoader(0, null, new LoaderManager.LoaderCallbacks<Cursor>() {
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
return new CursorLoader(getActivity(), account.quickResponseUri,
return new CursorLoader(context, account.quickResponseUri,
UIProvider.QUICK_RESPONSE_PROJECTION, null, null, null);
}
@ -135,17 +143,19 @@ public class InsertQuickResponseDialog extends DialogFragment {
}
});
final AlertDialog.Builder b = new AlertDialog.Builder(context);
b.setTitle(getResources()
.getString(R.string.message_compose_insert_quick_response_list_title))
.setView(listView)
final String dialogTitle = getResources()
.getString(R.string.message_compose_insert_quick_response_list_title);
return builder
.setTitle(dialogTitle)
.setView(quickResponsesView)
.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
return b.create();
})
.create();
}
private Callback getCallback() {